Dr Lee Administered a Memory Test to 10-Year-Old Timothy and Found

Dr. Lee administered a memory test to 10-year-old Timothy and found that Timothy did not do well on the test. Then Dr. Lee taught Timothy to use the elaboration mnemonic. Dr. Lee later gave Timothy a memory test similar to the first test to see if Timothy was able to elaborate on his own. This test-train-test procedure is

A) an example of how dynamic assessment is carried out.
B) known as scaffolding.
C) generally not successful.
D) inconsistent with Vygotsky's ideas.