Business consultancy; business project management; Business advisory and consultancy services; Advisory services relating to business planning; Business planning; Consultancy relating to business planning; Psychometric testing for the selection of personnel and psychometric testing of personnel; Psychological testing for the selection of personnel and psychological testing of personnel.

Downloadable e-books;Downloadable videos;Downloadable podcasts;Downloadable videocasts;Downloadable publications;Downloadable video files;Downloadable posters;Downloadable electronic games;Downloadable video recordings;Downloadable electronic newsletters;Downloadable electronic books;Electronic publications, downloadable;Publications (Electronic -), downloadable;Downloadable electronic publications;Electronic publications (downloadable);Downloadable digital assets;Publications in electronic format [downloadable];Downloadable publications in electronic form;Downloadable electronic newspapers;Downloadable mobile applications;Digital books downloadable from the Internet;Downloadable computer programs;Downloadable educational media;Downloadable printable planners and organizers;Downloadable educational course materials;Downloadable sound recordings;Downloadable series of children’s books; all the aforesaid goods  relating  to dyslexia and neurodiversity.

Printed booklets;Printed pamphlets;Printed flyers;Printed leaflets;Printed publications;Publications (Printed -);Printed cards;Printed books;Printed diagrams;Printed visuals;Printed guides;Printed informational sheets;Printed matter;Printed awards;Printed educational materials;Printed teaching material;Printed correspondence course materials;Printed training materials; all the aforesaid goods  relating  to dyslexia and neurodiversity.

Shaft couplings [machines]; converters for steelworks; adhesive tape dispensers [machines]; aerocondensers; agitators; agricultural machines; filters for cleaning cooling air, for engines; air condensers; carburetter feeders; igniting devices for internal combustion engines; alternators; valves [parts of machines]; axles for machines; crank shafts; transmission shafts, other than for land vehicles; lifts, other than ski-lifts; elevators [lifts]; mixing machines; self-oiling bearings; ploughs; aeroplane engines; whitewashing machines; colour-washing machines; grease rings [parts of machines]; piston segments; piston rings; dynamo brushes; road sweeping machines, self-propelled; saw benches [parts of machines]; belts for conveyors; belt conveyors; drums [parts of machines]; concrete mixers [machines]; bicycle dynamos; connecting rods for machines, motors and engines; ball-bearings; harvesting machines; glow plugs for Diesel engines; brushes [parts of machines]; bulldozers; shovels, mechanical; paring machines; capstans; belts for machines; cowlings [parts of machines]; guards [parts of machines]; hoods [parts of machines]; type-setting machines [printing]; injectors for engines; carburetters; card clothing [parts of carding machines]; knives [parts of machines]; cinder sifters [machines]; lubricators [parts of machines]; centrifugal machines; centrifuges [machines]; centrifugal pumps; bearing brackets for machines; hangers [parts of machines]; carbon brushes [electricity]; hoists; lathes [machine tools]; pulleys; ploughshares; fittings for engine boilers; clack valves [parts of machines]; scale collectors for machine boilers; compressors [machines]; turbocompressors; steam condensers [parts of machines]; condensing installations; pulleys [parts of machines]; joints [parts of engines]; sealing joints [parts of engines]; clippers [machines]; current generators; dynamo belts; air cushion devices for moving loads; bearings [parts of machines]; rack and pinion jacks; jacks [machines]; cylinder heads for engines; cultivators [machines]; cylinders for machines; rolling mill cylinders; hoppers [mechanical discharging]; de-aerators for feedwater; turf removing ploughs; degreasers [machines]; starters for motors and engines; steam/oil separators; disintegrators; pressure reducers [parts of machines]; reeling apparatus, mechanical; dynamos; apparatus for aerating water; water heaters [parts of machines]; die-cutting and tapping machines; generators of electricity; elevating apparatus; clutches, other than for land vehicles; feeders [parts of machines]; moving staircases [escalators]; escalators; pumps [parts of machines, engines or motors]; blades [parts of machines]; spinning wheels; filtering machines; chucks [parts of machines]; foundry machines; pistons for cylinders; stuffing boxes [parts of machines]; blowing machines for the compression, exhaustion and transport of gases; lawnmowers [machines]; fans for the compression, sucking and carrying of grain; grease boxes [parts of machines]; lubricating pumps; atomisers [machines]; spraying machines; hydraulic turbines; saw blades [parts of machines]; blade holders [parts of machines]; thermic lances [machines]; cranks [parts of machines]; dishwashers; washing apparatus; washing machines [laundry]; washing installations for vehicles; vehicle washing installations; lifting apparatus; driving motors, other than for land vehicles; machine tools; igniting magnetos; hammers [parts of machines]; power hammers; pneumatic hammers; propulsion mechanisms, other than for land vehicles; transmissions, other than for land vehicles; regulators [parts of machines]; pump diaphragms; jet engines, other than for land vehicles; anti-pollution devices for motors and engines; pistons for engines; speed governors for machines, engines and motors; moulds [parts of machines]; moulding machines; freewheels, other than for land vehicles; shuttles [parts of machines]; machines and apparatus for cleaning, electric; suction machines for industrial purposes; tools [parts of machines]; holding devices for machine tools; bearings for transmission shafts; calenders; kneading machines; painting machines; spray guns for paint; drilling machines; electric hand drills; pistons [parts of machines or engines]; pneumatic transporters; punches for punching machines; punching machines; machines and apparatus for polishing [electric]; pumps [machines]; air pumps [garage installations]; pumps for heating installations; vacuum pumps [machines]; roller bridges; pressure regulators [parts of machines]; pressure valves [parts of machines]; steam traps; rail-laying machines; ironing machines; springs [parts of machines]; riveting machines; taps [parts of machines, engines or motors]; faucets [parts of machines, engines or motors]; machine fly-wheels; roller bearings; ball rings for bearings; saws [machines]; belts for motors and engines; weeding machines; sowers [machines]; welding machines, electric; bellows [parts of machines]; stators [parts of machines]; superheaters; superchargers; slide rests [parts of machines]; journals [parts of machines]; transmissions for machines; pneumatic tube conveyors; tube conveyors, pneumatic; conveyors [machines]; winches; turbines, other than for land vehicles; reels, mechanical, for flexible hoses; engines for air cushion vehicles; fans for motors and engines; railroad constructing machines; vulcanization apparatus; couplings, other than for land vehicles; aeronautical engines; agricultural implements, other than hand-operated; grindstones [parts of machines]; sharpening wheels [parts of machines]; compressed air engines; compressed air machines; compressed air pumps; sparking plugs for internal combustion engines; shock absorber plungers [parts of machines]; plunger pistons; anti-friction bearings for machines; anti-friction pads for machines; diggers [machines]; air suction machines; fuel economisers for motors and engines; engines for boats; motors for boats; rams [machines]; brake linings, other than for vehicles; brake shoes, other than for vehicles; brake segments, other than for vehicles; reels [parts of machines]; gear boxes, other than for land vehicles; brushes, electrically operated [parts of machines]; waste disposal units; garbage disposal units; coffee grinders, other than hand-operated; flues for engine boilers; shredders [machines] for industrial use; potters' wheels; handling machines, automatic [manipulators]; industrial robots; cartridges for filtering machines; driving chains, other than for land vehicles; torque converters, other than for land vehicles; transmission chains, other than for land vehicles; drill chucks [parts of machines]; feeding apparatus for engine boilers; motors, other than for land vehicles; engines, other than for land vehicles; control cables for machines, engines or motors; control mechanisms for machines, engines or motors; compressors for refrigerators; water separators; drain cocks; fan belts for motors and engines; gears, other than for land vehicles; cylinders for motors and engines; reduction gears, other than for land vehicles; drilling bits [parts of machines]; heat exchangers [parts of machines]; exhausts for motors and engines; motors, electric, other than for land vehicles; cranes [lifting and hoisting apparatus]; compressed air guns for the extrusion of mastics; filters being parts of machines or engines; ditchers [ploughs]; whisks, electric, for household purposes; fruit presses, electric, for household purposes; hydraulic engines and motors; drilling rigs, floating or non-floating; fuel conversion apparatus for internal combustion engines; radiators [cooling] for motors and engines; hydraulic controls for machines, motors and engines; pneumatic controls for machines; motors and engines; crankcases for machines, motors and engines; glue guns, electric; guns [tools using explosives]; net hauling machines [fishing]; universal joints [Cardan joints]; rotary steam presses, portable, for fabrics; machines and apparatus for carpet shampooing, electric; catalytic converters; central vacuum cleaning installations; chain saws; cleaning appliances utilizing steam; cutting blow pipes, gas-operated; dust exhausting installations for cleaning purposes; dust removing installations for cleaning purposes; electric hammers; electromechanical machines for chemical industry; elevator chains [parts of machines]; emergency power generators; expansion tanks [parts of machines]; high pressure washers; exhaust manifold for engines; oil refining machines; packaging machines; snow ploughs; soldering apparatus, gas-operated; welding apparatus, gas-operated; vacuum cleaner attachments for disseminating perfumes and disinfectants; vacuum cleaner hoses; vacuum cleaners; machines and apparatus for wax-polishing, electric; racket stringing machines; bicycle assembling machines; motorized cultivators; air brushes for applying colour; kick starters for motorcycles; mechanized livestock feeders; mufflers for motors and engines; silencers for motors and engines; door openers, pneumatic; vacuum cleaner bags; wind turbines; brake pads, other than for vehicles; electrodes for welding machines; electric welding apparatus; soldering apparatus, electric; soldering irons, electric; electric arc welding apparatus; electric arc cutting apparatus; soldering lamps; galvanizing machines; elevator operating apparatus; lift operating apparatus; electrical apparatus for sealing plastics [packaging]; fuel dispensing pumps for service stations; self-regulating fuel pumps; pneumatic jacks; 3D printers; engine mounts, other than for land vehicles; brushes for vacuum cleaners; rammers [machines]; suction nozzles for vacuum cleaners; screwdrivers, electric; joysticks being parts of machines, other than for game machines; camshafts for vehicle engines; rubber tracks being parts of crawlers on construction machines; rubber tracks being parts of crawlers on loading-unloading machines and apparatus; rubber tracks being parts of crawlers on agricultural machines; rubber tracks being parts of crawlers on mining machines; rubber tracks being parts of crawlers on snow ploughs; pneumatic waste oil drainers; pumps for counter-current swimming; 3D printing pens; hydrogen dispensing pumps for service stations; steam mops; robotic exoskeleton suits, other than for medical purposes; mobile cranes.

Coils, electric; particle accelerators; batteries, electric, for vehicles; accumulators, electric, for vehicles; battery jars; accumulator jars; battery boxes; accumulator boxes; acidimeters for batteries; hydrometers; plates for batteries; acoustic alarms; sound alarms; acoustic conduits; phonograph records; sound recording discs; speaking tubes; actinometers; adding machines; aerometers; enlarging apparatus [photography]; electro-dynamic apparatus for the remote control of railway points; magnets; electromagnetic coils; air analysis apparatus; alarms; alcoholmeters; igniting apparatus, electric, for igniting at a distance; electric apparatus for remote ignition; batteries for lighting; altimeters; amplifiers; amplifying tubes; amplifying valves; anemometers; calibrating rings; fire extinguishers; anodes; anode batteries; high tension batteries; aerials; antennas; anti-glare glasses; visors for helmets; anti-interference devices [electricity]; transformers [electricity]; apertometers [optics]; distribution boxes [electricity]; lenses for astrophotography; thermionic valves; thermionic tubes; audiovisual teaching apparatus; calipers; fire alarms; automatic indicators of low pressure in vehicle tyres; automatic indicators of low pressure in vehicle tires; rods for water diviners; scales; meteorological balloons; demagnetizing apparatus for magnetic tapes; tape recorders; magnetic tapes; barometers; fire beaters; chargers for electric batteries; betatrons; terminals [electricity]; pressure indicator plugs for valves; galvanometers; branch boxes [electricity]; tone arms for record players; sheaths for electric cables; frames for photographic transparencies; circular slide rules; slide-rules; calculating machines; slide calipers; jigs [measuring instruments]; blueprint apparatus; cinematographic cameras; capillary tubes; sound recording carriers; spectacle chains; eyeglass chains; heat regulating apparatus; boiler control instruments; drying racks [photography]; apparatus for editing cinematographic film; printed circuits; containers for microscope slides; collectors, electric; electric installations for the remote control of industrial operations; switchboxes [electricity]; commutators; eyepieces; thread counters; pedometers; counters; meters; metronomes; condensers [capacitors]; capacitors; conductors, electric; electricity conduits; circuit closers; connectors [electricity]; junction boxes [electricity]; contacts, electric; regulating apparatus, electric; monitoring apparatus, other than for medical purposes; speed checking apparatus for vehicles; converters, electric; photocopiers [photographic, electrostatic, thermic]; spectacle cords; objectives [lenses] [optics]; cosmographic instruments; diving suits; electric apparatus for commutation; switches, electric; limiters [electricity]; electric plugs; current rectifiers; cell switches [electricity]; reducers [electricity]; dressmakers' measures; crucibles [laboratory]; cupels [laboratory]; appliances for measuring the thickness of leather; cyclotrons; counterfeit coin detectors; shutter releases [photography]; densimeters; animated cartoons; metal detectors for industrial or military purposes; detectors; shutters [photography]; diaphragms [acoustics]; centering apparatus for photographic transparencies; cameras [photography]; transparencies [photography]; slides [photography]; slide projectors; transparency projection apparatus; distance measuring apparatus; dictating machines; diffraction apparatus [microscopy]; loudspeakers; circuit breakers; record players; microscopes; distance recording apparatus; apparatus for recording distance; range finders; telemeters; distribution boards [electricity]; distribution consoles [electricity]; compasses for measuring; measures; measuring apparatus; dynamometers; water level indicators; flash-bulbs [photography]; telephone receivers; fluorescent screens; projection screens; workmen's protective face-shields; screens [photography]; drainers for use in photography; photographic racks; electric loss indicators; measuring devices, electric; cables, electric; ducts [electricity]; control panels [electricity]; galvanic cells; connections for electric lines; couplings, electric; connections, electric; relays, electric; electrolysers; transmitters of electronic signals; transmitting sets [telecommunication]; sound recording strips; mileage recorders for vehicles; kilometer recorders for vehicles; spools [photography]; mechanical signs; epidiascopes; balancing apparatus; thermostats; ergometers; material testing instruments and machines; gauges; petrol gauges; gasoline gauges; spark-guards; cases especially made for photographic apparatus and instruments; testing apparatus not for medical purposes; refractometers; exposure meters [light meters]; apparatus for fermentation [laboratory apparatus]; wires, electric; magnetic wires; nets for protection against accidents; safety nets; life nets; life nets; safety tarpaulins; film cutting apparatus; battery chargers; high-frequency apparatus; frequency meters; fuses; radios; galvanic batteries; gasometers [measuring instruments]; surveying apparatus and instruments; levelling staffs [surveying instruments]; drying apparatus for photographic prints; glazing apparatus for photographic prints; rulers [measuring instruments]; measuring glassware; graduated glassware; screens for photoengraving; grids for batteries; audio- and video-receivers; heliographic apparatus; holograms; hygrometers; identification threads for electric wires; identification sheaths for electric wires; life saving apparatus and equipment; fire hose nozzles; fire engines; fire pumps; slope indicators; clinometers; gradient indicators; inclinometers; quantity indicators; vacuum gauges; speed indicators; inductors [electricity]; armatures [electricity]; data processing apparatus; mirrors for inspecting work; intercommunication apparatus; carriers for dark plates [photography]; inverters [electricity]; ionization apparatus not for the treatment of air or water; peepholes [magnifying lenses] for doors; hemline markers; optical lanterns; optical lamps; signal lanterns; lasers, not for medical purposes; optical lenses; letter scales; logs [measuring instruments]; sounding lines; magnifying glasses [optics]; signs, luminous; spectacles; eyeglasses; surveyors' levels; spectacle lenses; eyeglass lenses; eyewear; pressure gauges; manometers; periscopes; protective masks; megaphones; computer memory devices; mercury levels; speed measuring apparatus [photography]; precision measuring apparatus; measuring instruments; micrometer screws for optical instruments; microphones; microtomes; time switches, automatic; mirrors [optics]; navigational instruments; batteries, electric; accumulators, electric; levels [instruments for determining the horizontal]; levelling instruments; prisms [optics]; observation instruments; octants; ohmmeters; wavemeters; optical apparatus and instruments; optical glass; computers; computer programs, recorded; oscillographs; ozonisers [ozonators]; micrometers; micrometer gauges; signalling panels, luminous or mechanical; lightning conductors; lightning arresters; lightning rods; parking meters; apparatus and instruments for astronomy; apparatus for measuring the thickness of skins; acid hydrometers; weighing apparatus and instruments; salinometers; washing trays [photography]; stands for photographic apparatus; viewfinders, photographic; photometers; phototelegraphy apparatus; apparatus and instruments for physics; steering apparatus, automatic, for vehicles; pince-nez; laboratory pipettes; plane tables [surveying instruments]; planimeters; ear plugs for divers; bells [warning devices]; weights; polarimeters; radiotelephony sets; radiotelegraphy sets; pressure measuring apparatus; pressure indicators; projection apparatus; cathodic anti-corrosion apparatus; teeth protectors; pyrometers; radar apparatus; vehicle radios; radiological apparatus for industrial purposes; protractors [measuring instruments]; telephone apparatus; refractors; spectroscopes; resistances, electric; thermometers, not for medical purposes; respirators for filtering air; breathing apparatus, except for artificial respiration; rheostats; balances [steelyards]; lever scales [steelyards]; steelyards [lever scales]; signals, luminous or mechanical; saccharometers; probes for scientific purposes; satellites for scientific purposes; diaphragms for scientific apparatus; teaching apparatus; choking coils [impedance]; wire connectors [electricity]; locks, electric; sextants; signalling whistles; vehicle breakdown warning triangles; electro-dynamic apparatus for the remote control of signals; simulators for the steering and control of vehicles; sirens; sound transmitting apparatus; sound recording apparatus; sound reproduction apparatus; sounding apparatus and machines; sounding leads; sound locating instruments; spectrograph apparatus; spherometers; stereoscopes; stereoscopic apparatus; needles for record players; styli for record players; sulfitometers; teleprinters; teletypewriters; tachometers; screw-tapping gauges; telegraphs [apparatus]; television apparatus; telegraph wires; remote control apparatus; masts for wireless aerials; teleprompters; telephone transmitters; telerupters; binoculars; telescopes; temperature indicators; time recording apparatus; theodolites; thermostats for vehicles; totalizators; revolution counters; speed regulators for record players; transmitters [telecommunication]; precision balances; marking gauges [joinery]; vacuum tubes [radio]; urinometers; variometers; verniers; videotapes; viscosimeters; theft prevention installations, electric; voltage regulators for vehicles; voting machines; voltmeters; apparatus for changing record player needles; fuse wire; anticathodes; anti-theft warning apparatus; beacons, luminous; holders for electric coils; films, exposed; road signs, luminous or mechanical; directional compasses; radiology screens for industrial purposes; photovoltaic cells; densitometers; disks, magnetic; head cleaning tapes [recording]; video recorders; computer keyboards; integrated circuits; semi-conductors; chips [integrated circuits]; cathodes; chemistry apparatus and instruments; cinematographic film, exposed; materials for electricity mains [wires, cables]; solar batteries; copper wire, insulated; discharge tubes, electric, other than for lighting; electric discharge tubes, other than for lighting; diaphragms [photography]; dosimeters; electric door bells; spectacle cases; eyeglass cases; X-ray films, exposed; filters for ultraviolet rays, for photography; horns for loudspeakers; tripods for cameras; bar code readers; wafers for integrated circuits; chromatography apparatus for laboratory use; chronographs [time recording apparatus]; computer operating programs, recorded; computer peripheral devices; computer software, recorded; acoustic couplers; couplers [data processing equipment]; plotters; electronic pens [visual display units]; interfaces for computers; juke boxes for computers; knee-pads for workers; light dimmers [regulators], electric; light regulators [dimmers], electric; magnetic data media; magnetic encoders; magnetic tape units for computers; microprocessors; modems; monitors [computer hardware]; monitors [computer programs]; mouse [computer peripheral]; optical character readers; optical data media; optical discs; printers for use with computers; processors [central processing units]; central processing units [processors]; readers [data processing equipment]; safety restraints, other than for vehicle seats and sports equipment; scanners [data processing equipment]; smoke detectors; electronic agendas; camcorders; compact disc players; diagnostic apparatus, not for medical purposes; disk drives for computers; electrified rails for mounting spot lights; flashlights [photography]; integrated circuit cards [smart cards]; smart cards [integrated circuit cards]; measuring spoons; notebook computers; electronic notice boards; sprinkler systems for fire protection; starter cables for motors; sunglasses; time clocks [time recording devices]; electronic publications, downloadable; navigation apparatus for vehicles [on-board computers]; cordless telephones; personal stereos; wrist rests for use with computers; coaxial cables; covers for electric outlets; computer game software, recorded; headphones; lighting ballasts; radio pagers; satellite navigational apparatus; solenoid valves [electromagnetic switches]; voltage surge protectors; walkie-talkies; wind socks for indicating wind direction; light-emitting electronic pointers; resuscitation mannequins [teaching apparatus]; stage lighting regulators; hourglasses; DVD players; automated teller machines [ATM]; traffic-light apparatus [signalling devices]; hands-free kits for telephones; riding helmets; encoded identification bracelets, magnetic; transponders; downloadable ring tones for mobile phones; crash test dummies; printed circuit boards; USB flash drives; Global Positioning System [GPS] apparatus; portable media players; cell phone straps; light-emitting diodes [LED]; triodes; step-up transformers; laptop computers; bags adapted for laptops; sleeves for laptops; digital photo frames; Pitot tubes; stroboscopes; temperature indicator labels, not for medical purposes; computer software applications, downloadable; electronic book readers; smartphones; toner cartridges, unfilled, for printers and photocopiers; lens hoods; tablet computers; encoded key cards; 3D spectacles; memory cards for video game machines; accelerometers; electrical adapters; computer hardware; solar panels for the production of electricity; mobile telephones; cell phones; cellular phones; telescopic sights for artillery; digital signs; wearable activity trackers; connected bracelets [measuring instruments]; covers for smartphones; cases for smartphones; selfie sticks [hand-held monopods]; calorimeters; flowmeters; reflective safety vests; electronic collars to train animals; joysticks for use with computers, other than for video games; smartglasses; smartwatches; fire extinguishing apparatus; protective films adapted for computer screens; infrared detectors; covers for personal digital assistants [PDAs]; electronic access control systems for interlocking doors; thermal imaging cameras; scales with body mass analysers; scales with body mass analyzers; covers for tablet computers; digital weather stations; charging stations for electric vehicles; interactive touch screen terminals; smart rings; electric and electronic effects units for musical instruments; audio interfaces; equalizers [audio apparatus]; subwoofers; bathroom scales; thermo-hygrometers; biochips; protective films adapted for smartphones; virtual reality headsets; electronic interactive whiteboards; humanoid robots with artificial intelligence; audio mixers; batteries for electronic cigarettes; electronic key fobs being remote control apparatus; electronic sheet music, downloadable; T-squares for measuring; squares for measuring; square rulers for measuring; electronic numeric displays; laboratory robots; teaching robots; security surveillance robots; personal digital assistants [PDAs]; computer software platforms, recorded or downloadable; satellite finder meters; thin client computers; rearview cameras for vehicles; hand-held electronic dictionaries; electric wire harnesses for automobiles; computer screen saver software, recorded or downloadable; selfie lenses; downloadable graphics for mobile phones; wearable computers; wearable video display monitors; wah-wah pedals; hairdressing training heads [teaching apparatus]; devices for the projection of virtual keyboards; lifeboats; nanoparticle size analyzers; nanoparticle size analyzers; ear pads for headphones; data gloves; trackballs [computer peripherals]; downloadable emoticons for mobile phones; telepresence robots; climate control digital thermostats; piezoelectric sensors; organic light-emitting diodes [OLED]; quantum dot light-emitting diodes [QLED]; droppers for measuring, other than for medical or household purposes; electric sockets; computer game software, downloadable; rescue flares, non-explosive and non-pyrotechnic; stands adapted for laptops; headgear being protective helmets.

Security services for the protection of property and people.

Publications (electronic -), downloadable; publications (electronic -), recorded on data media; all relating to the promotion of road safety; computer game programs.

Clocks; watches.

Perfumery; essential oils; cosmetics; make-up; eye make-up; eyeliners; blushers; lipsticks; hair lotions; soaps.

Precious metals; jewellery; precious stones; chronometric instruments.

Mobile apps.

Website development services.

Leather and imitations of leather, animal skins, hides, trunks and travelling bags, hand bags, purses.

Educational software relating to computer and software coding; software for computer and software coding; downloadable educational course materials relating to computer and software coding.

Printed educational materials regarding computer and software coding; printed matter regarding computer and software coding.