Answers in this category: HTML to TeX conversions Why can't the students see the <img>s that the author sees? Can one safely omit "<th>" tags in "<table>"s if headers are undesired? Why did I get text boxes instead of drop-down boxes in the option-response editior? What's a foil? My students see 1.33333333333 as their answer, can I format this? How can I add a picture to my problem? How do I create a problem? How do I display dollar signs in my problem? How do I code an absolute value? Parameters for parts problems Where are the LON-CAPA units defined? How do units work? How do I define the default tolerance of a problem? temperature units Is there anything special I need to do to prepare for exam-style questions? tolerance? Formula response questions with XML example How do I put a table in my problem? What do I do about warnings? Display TeX, using &tex, <tex >, <web >, etc Is there a LON-CAPA analog to the CAPA functions? When I click ScriptVars in constructions space, what does $" mean? How do I center an entire problem, including the [Submit Answers] button? How do I make a dynamically generated plot? How can I create a dynamic plot of a piecewise defined function? Gnuplot Example 1 Gnuplot Example 2 Can I create a problem which presents a choice from completely different questions? Equation Entry Example When to use <display> tag Adaptive Hints How do I make a multi-part problem How do I have hints show up after more than 1 try? How can I hard code the default maximum number of tries in a problem. how to display variables that must be parsed first Specifying wrong answers for exam mode multiple correct answers for String Response problems using Regular Expressions How can I use the quantity "pi" in a formularesponse? New Item