Written Expression Strategy instruction in planning: Effects on the writing performance and behavior of students with learning difficulties Appropriate Grade Level: Middle School Procedures/Steps: The following is a mnemonic device (TREE) that will help students generate and evaluate their initial writing notes… T-Develop their Topic Sentence R-Note Reasons to support their premise E-Examine the soundness of each supporting reason E-Not an Ending for the Paper Comments and/or tips: Once students learn the strategy, students are to produce papers that address the topic in greater detail. This should make the student’s paper more detailed and concise. Source: De La Paz, S., & Graham, S. (1997). Strategy instruction in planning: effects on the writing performance and behavior of students with learning difficulties. Exceptional Children, 63, 167-181.