Examlex
A tax system _____ when it minimizes the direct and indirect costs to the economy of tax collection.
Private Speech
Involves talking aloud to oneself as a way for children to guide their actions and thought processes, particularly in problem-solving.
Puzzle
A problem or enigma that challenges ingenuity for its solution.
Vygotsky
A Russian psychologist known for his work on cognitive development, emphasizing the social context of learning and the concept of the zone of proximal development.
Prepositions
Words used to express relationships between other words, typically indicating place, time, or direction.
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