Phil notes that Dave, until recently, has been able to wear shoes for short periods of time. However, Dave's phobia has gotten worse lately. Phil thinks that

Question

Quizplus · Accepted Answer

Phil's observation suggests that Dave's behavior of removing his shoes is likely reinforced by a reduction in anxiety, possibly influenced by his father's presence, making all options plausible.

Phil Notes That Dave, Until Recently, Has Been Able to Wear