Just need basic help with test anxiety, organization, procrastination, or even just how to study in the first place? Try these videos to kick start your motivation!
Khan Academy also has a beta version of a high school chemistry course that will have more lessons added over the coming weeks/months. Click here to see what's available.
Click on the topic you need within the Crash Course. Many of these are not applicable to high school physics.
Work through the units or watch helpful videos on topics like:
citing evidence to support an argument
analyzing tone through word choice
developing themes
determining main idea(s) in a text
The Elements of Style - online version of the classic writer's handbook “The Elements of Style” by William Strunk, Jr. and EB White
Learning Lab - Writing Skills - This handy site offers over 20 pdf documents with rules and common mistakes related to summarizing, paraphrasing, referencing, sentences, paragraphs, linking words, etc.