由低到高为：记忆、理解、应用、分析、评价和创造等六个层次（布卢姆）。由

There are six levels from low to high: memory, understanding, application, analysis, evaluation and creation (Bloom). <br>From low to high: perception, set, guided response, mechanical action, complex explicit response, adaptation, innovation (Simpson). <br>From low to high: acceptance, reaction, formation of values, organization of value systems, and personalization of value systems (the teaching goals of Klaswohl's emotional domain). <br>From low to high: perception, recall, planning, execution performance[7]

From low to high, there are six levels: memory, understanding, application, analysis, evaluation, and creation (Bloom).<br>From low to high: perception, set, guided reactions, mechanical actions, complex explicit reactions, adaptation, innovation (Simpson).<br>From low to high, it includes: acceptance, reaction, formation of values, organizational value system, and personalized value system (teaching objectives in the field of Kraswall's emotions).<br>From low to high: perception, recall, planning, and execution performance [7]

From low to high: memory, understanding, application, analysis, evaluation and creation (Bloom).<br> From low to high: perception, set, guided response, mechanical action, complex explicit response, adaptation and innovation (Simpson).<br> From low to high: acceptance, reaction, formation of values, organization of value system, and individualization of value system (the teaching goal of Crasworth's emotional field).<br> From low to high: perception, memory, planning and execution performance [7]