The philosophical position known as constructivism views knowledge as a human construction. The various perspectives within constructivism are based on the premise that knowledge is not part of an objective, external reality that is separate from the individual. Instead, human knowledge is a human construction.
a) true
b) false

The given statement that speaks about the concept of constructivism and its perspectives is a TRUE statement.

Explanation:

The given statement is TRUE.

Explanation:

Constructivism is a theory of learning. Constructivist philosophers state that knowledge is made by humans themselves. It is not something that is separate and something external. Humans create content like, they have knowledge in Mathematics, biology etc. There would be no knowledge if people did not create it.

So, knowledge is also restricted to the individual who owns it and its scope can be expanded only when the individual wishes to do so.  Hence, the given statement is true.

we need a diagram to you sorry

im sorry i wish i can but try google