Question

This study allows to come to the main conclusion that the cooperation of all participants in the teacher-education process (preschool teachers and parents) is a prerequisite for the successful solution of educational and educational problems, it contributes to the comprehensive development of mental and physical qualities of the child, the preparation of the child for life in a modern society.

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Answer 1

is a prerequisite for/to the successful solution of educational problems-одно лишнее educational
The child's preparation for further life in a modern society