A Group of Teachers Develops a Maths Curriculum to Help

Multiple Choice

A group of teachers develops a maths curriculum to help students increase their scores on required tests in maths. The teachers find promising results with the students in their school, so they develop a plan to test the curriculum in all of the schools in their county. This plan shows that the teachers recognise the importance of

A) proving that their theory is testable.
B) demonstrating their pathological scepticism.
C) showing that required math tests are invalid.
D) replicating the original findings to increase confidence in them.