These sites have free online assessments for discovering students’ learning styles. There are descriptions about various learning styles, including Howard Gardner’s multiple intelligence theory. Also includes an article that criticizes learning style theory.
This site explains Howard Gardner's multiple intelligence theory. Scroll down to the interactive activity. Click on this and answer the questions to find out which areas are your strongest/weakest. When you are done, roll your mouse over the colored bars to read your results. Also includes transcripts from online chats and a list of resources.
This site describes seven learning styles in text that elementary students can understand. Click on "Multiple Intelligences Survey" on the right side of the page to find out your learning style. The assessment includes a bar chart for graphing the results.