1. Etymology Study- First ½ of September
Etymology study helps you spell challenging words. It helps you understand new, interesting words. It might make you a word nerd! 

2. Dia-across/through (Greek)
Etymology Study
Dia-across/through (Greek)
Diameter
Diagnose
Dialogue
diagonal

3. Decrease Deduct Decompose dehydrate
Etymology Study
De-down (Latin)
Decrease
Deduct
Decompose
dehydrate

4. Extract Excerpt Exclude expire
Etymology Study
Ex- out of (Latin)
Extract
Excerpt
Exclude
expire

5. Er- someone who (English)
Etymology Study
Er- someone who (English)
Teacher
Dancer
Painter
walker

6. Biography Autiobiography Biology amphibious
Etymology Study
Bio-life (Greek)
Biography
Autiobiography
Biology
amphibious

7. Community Combine Committee computer
Etymology Study
Com-together
Community
Combine
Committee
computer

8. Avid Evident Individual video
Etymology Study
Vid-life (Latin)
Avid
Evident
Individual
video

9. Uncooperative Unappreciative Unimpressed underwhelmed
Etymology Study
Un-not (Old English)
Uncooperative
Unappreciative
Unimpressed
underwhelmed

10. Etymology Study
Find the root word:
Unfriendly
antibacterial

11. Etymology Study
Find the root word:
Unfriendly
antibacterial