<p>A set of resources for tracing algorithms.</p>
<p>Including:</p>
<ul>
<li>Powerpoint presentation and worksheet</li>
<li>Exam-style questions and mark scheme</li>
</ul>
<p>A set of three PowerPoints that cover some essentials for A-Level Computer Science students, looking at</p>
<ul>
<li>Object Oriented Programming</li>
<li>Recursion</li>
<li>GUI programming<br />
… in Python.</li>
</ul>
<p>A worksheet that can be used for one lesson to recap</p>
<ul>
<li>Binary number conversions</li>
<li>Logical shifts</li>
<li>Using hexadecimals</li>
<li>Binary addition and overflow.</li>
</ul>
<p>A simple resource looking at the basics of the Turtle module, as well as how it can be used to create iterative patterns. The task for students is to create a snowflake by</p>
<ul>
<li>writing a procedure to draw one branch</li>
<li>iterating to repeat the process</li>
<li>changing the angle each time to allow for a pattern to develop</li>
</ul>