How difficult is Shuriken puzzle? #shorts

It is difficult for children to learn when

3 students {A, B, C} tackle a puzzle together and offers a solution upon which majority of the 3agrees. Probability of A solving the puzzle correctly is p. Probability of B solving the puzzle correctlyis also p. Cisa dumb student who randomly supports the solution of either A or B. There is one morestudent D, whose probability of solving the puzzle correctly is once again, p. Out of the 3 memberteam {A, B, C} and one member team {D}, which one is more likely to solve the puzzle correctly.

Which one of the following is not an objective of including riddles and puzzles in the EVS textbook?

The difficult age of development is

The difficult age of the development is