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Tutorial for QML 1.0
This tutorial currently under revision and may contain errors or inconsistencies in its current state. If you have any questions or notice any problems with this module, please contact techsupport@cnx.org and let us know.

This tutorial will show you how to create problemsets and write individual items, and how to embed them into other XMLdocuments. It is intended primarily for people involved in the Connexions Project.

Displaying qml

The Connexions project provides the ability to do simple response processing through stylesheets andJavaScript. Examples of QML items thus processed are available in the QML 1.0 examples module.

PLEASE NOTE: This response processing is intended for the student to do self-testing as he or she moves through modules.Any student with minor technological know-how can determine the answers to the questions by viewing the source file.Hence, if you do not want students to have easy access to the answers to the questions, do not include them in the QML -leave the key blank and do not put information in the feedback tags that will allow the student to determine the correctanswer.

Please also note that while the current Connexions response processing can determine whether answers to single-response,multiple-response, and single-response questions are correct, it does not process the responses to text-response questions (thisrequires high-level and very situation-specific software that we do not have plans to provide at this time). Instead, it onlyshows the general feedback.

In previous versions of the CNXML language it was necessary to modify the document tags to include the use of QML. As of CNXML 0.6 this step is no longer required, as QML is supported natively within CNXML documents.

Structural overview

In QML, items (test and homework questions) are either grouped together in a problemset or are written individually. Eachitem contains the question being asked of the user, the response options together with answer-specific feedback, ifany, general feedback, if any, and a key. The items can also contain hints and links to resources.

Problemsets and items

The first thing you need to do is decide whether your items should be grouped together in a problemset or not. If you arewriting QML with CNXML, you can only use items, and each item will go within a CNXML exercise tag. If you have a reason tologically group your items together ( e.g. they comprise a homework set) and you are not writing for CNXML, enclose them in a problemset. To write a problemset, all youneed to do is enclose your individual items within a problemset tag. If you are writing individual items and do not have a goodreason to group them together within problemsets, or you are using CNXML, write items without enclosing them within aproblemset tag.

Problemset

The problemset tag encloses one or more items, and has one optional attribute called id. If you will be making a number ofproblemsets and need to be able to reference them individually, you will want to add a unique id attribute to each of yourproblemsets to distinguish between them.

Questions & Answers

A golfer on a fairway is 70 m away from the green, which sits below the level of the fairway by 20 m. If the golfer hits the ball at an angle of 40° with an initial speed of 20 m/s, how close to the green does she come?
Aislinn Reply
cm
tijani
what is titration
John Reply
what is physics
Siyaka Reply
A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of 8.0 m/s. During its fall, how much work is done on the mouse by air resistance
Jude Reply
Can you compute that for me. Ty
Jude
what is the dimension formula of energy?
David Reply
what is viscosity?
David
what is inorganic
emma Reply
what is chemistry
Youesf Reply
what is inorganic
emma
Chemistry is a branch of science that deals with the study of matter,it composition,it structure and the changes it undergoes
Adjei
please, I'm a physics student and I need help in physics
Adjanou
chemistry could also be understood like the sexual attraction/repulsion of the male and female elements. the reaction varies depending on the energy differences of each given gender. + masculine -female.
Pedro
A ball is thrown straight up.it passes a 2.0m high window 7.50 m off the ground on it path up and takes 1.30 s to go past the window.what was the ball initial velocity
Krampah Reply
2. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (0.20) at constant velocity by a force directed 25° above the horizontal. Calculate (a) the work of the applied force, (b) the work of friction, and (c) the total work.
Sahid Reply
you have been hired as an espert witness in a court case involving an automobile accident. the accident involved car A of mass 1500kg which crashed into stationary car B of mass 1100kg. the driver of car A applied his brakes 15 m before he skidded and crashed into car B. after the collision, car A s
Samuel Reply
can someone explain to me, an ignorant high school student, why the trend of the graph doesn't follow the fact that the higher frequency a sound wave is, the more power it is, hence, making me think the phons output would follow this general trend?
Joseph Reply
Nevermind i just realied that the graph is the phons output for a person with normal hearing and not just the phons output of the sound waves power, I should read the entire thing next time
Joseph
Follow up question, does anyone know where I can find a graph that accuretly depicts the actual relative "power" output of sound over its frequency instead of just humans hearing
Joseph
"Generation of electrical energy from sound energy | IEEE Conference Publication | IEEE Xplore" ***ieeexplore.ieee.org/document/7150687?reload=true
Ryan
what's motion
Maurice Reply
what are the types of wave
Maurice
answer
Magreth
progressive wave
Magreth
hello friend how are you
Muhammad Reply
fine, how about you?
Mohammed
hi
Mujahid
A string is 3.00 m long with a mass of 5.00 g. The string is held taut with a tension of 500.00 N applied to the string. A pulse is sent down the string. How long does it take the pulse to travel the 3.00 m of the string?
yasuo Reply
Who can show me the full solution in this problem?
Reofrir Reply
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Source:  OpenStax, Cnxml tutorial. OpenStax CNX. Jul 08, 2009 Download for free at http://cnx.org/content/col10121/1.10
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