Question

levels of processing has proven that thinking about how to spell words will enhance learning of those words better than thinking about the meaning of the words. levels of processing has proven that the mind can unconsciously block traumatic memories from being recalled. levels of processing has proven that spacing out study sessions over time enhances learning. levels of processing has proven that thinking about information in a meaningful way will enhance encoding.

Explanation:

The levels - of - processing theory posits that thinking about information in a meaningful way (deep - level processing) leads to better encoding and memory retention. Thinking about word meanings is a deeper level of processing compared to thinking about spelling. Spacing out study sessions is related to the spacing effect, not the levels - of - processing theory. The mind blocking traumatic memories is related to defense mechanisms, not levels of processing.

Answer:

D. levels of processing has proven that thinking about information in a meaningful way will enhance encoding.