提案スペルによる検索:
"self-reflective spiral of reflection and action" » "self-reflective spiral of reflexion and action" (検索語の拡大), "self-reflective spiral of reflection and accion" (検索語の拡大)
"self-reflective spiral of reflection and action" » "self-reflective spiral of reflexion and action" (検索語の拡大), "self-reflective spiral of reflection and accion" (検索語の拡大)
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