Modifiers matching instruction:

• logical,
• proper,
• formal,
• supplemental,
• specialized,
• motivating,
• elementary,
• christian,
• scientific,
• single,
• supporting,
• direct,
• medical,
• individual,
• advanced,
• level,
• effective,
• contrapuntal,
• traditional,
• atomic,
• alternative,
• useful,
• outdoor,
• artistic,
• linear,
• extra,
• military,
• technical,
• religious,
• interactive,
• verbal,
• planned,
• graphic,
• written,
• seasonal,
• special,
• simple,
• passive,
• ongoing,
• online,
• practical,
• standard,
• educational,
• private,
• good,
• organized,
• informal,

Simple categories matching elementary:

• particle,
• relationship,
• subject,
• object,
• operator,
• ability,
• metal,
• sign,
• entity,
• transformation,
• evidence,
• system,
• mechanism,
• behaviour,
• shape,
• operation,
• unit,
• figure,
• wave,
• activity,
• class,
• event,
• behavior,
• pattern,
• theme,
• process,
• tool,
• spread,
• knowledge,
• measure,
• idea,
• item,
• characteristic,
• solid,
• form,
• instrument,
• piece,
• phenomenon,
• organization,
• polygon,
• flow,
• defect,
• constituent,
• analysis,
• automaton,
• component,
• feature,
• thing,
• volume,
• source,
• motion,
• stage,
• circuit,
• faculty,
• task,
• emotion,
• way,
• aspect,
• structure,
• instruction,
• operations,
• topic,
• modality,
• curve,
• antiparticle,
• type,
• lepton,
• part,
• fragment,
• signal,
• algebra,
• necessity,
• function,
• representation,
• action,
• picture,
• notion,
• stream,
• attribute,
• movement,
• organism,
• case,
• surface,
• calculation,
• mathematics,
• block,
• concept,
• information,
• gates,
• equipment,
• group,
• force,
• product,
• symbol,
• principle,
• carbon,
• antenna,
• semiconductor,
• measurement,
• essential,
• property,
• training,
• perception,
• state,
• statistics,
• set,
• quantity,
• material,
• program,
• article,
• vocabulary,
• substance,
• reaction,
• sensation,
• facility,