Smith: Comment: 3 sentences in length. 1. States general area of
research and need (underwater simulation of space environment and
astronaut training) . 2. States problem in this area (unrealistic
training event, drag). 3. States specific motivating need for
Style: Direct, simple sentences. Avoids first person pronouns. Uses
transitional words ("these testing conditions;" "As a result...") to
give paragraph coherence. No figure given, however. Uses headings.