Changes

<ol ><li value="3" style="margin-left:25px;"><li value="3">Before moving on to the next step make sure you identify any and all errors in "lab1a.py".<br>When the check script tells you everything is "ok", you may proceed to the next step.</li><listyle="margin-left:25px;">Make notes for all of your Investigation 1 (part1) observations in your lab log book, and proceed to the next section</li></ol>