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forward turnLeft setHeading doFaceTowards gotoXY doGotoObject doGlide changeXPosition setXPosition changeYPosition setYPosition bounceOffEdge getPosition xPosition yPosition direction doSwitchToCostume doWearNextCostume getCostumeIdx doSayFor bubble doThinkFor doThink reportGetImageAttribute reportNewCostumeStretched reportNewCostume changeEffect setEffect clearEffects getEffect changeScale setScale getScale show hide reportShown goToLayer goBack playSound doPlaySoundUntilDone doStopAllSounds doPlaySoundAtRate reportGetSoundAttribute reportNewSoundFromSamples doRest doPlayNote doSetInstrument doChangeTempo doSetTempo getTempo changeVolume setVolume getVolume changePan setPan getPan playFreq stopFreq clear down up getPenDown setColor changePenColorDimension setPenColorDimension getPenAttribute changeSize setSize doStamp floodFill write reportPenTrailsAsCostume doPasteOn doCutFrom receiveGo receiveKey receiveInteraction receiveCondition receiveMessage doBroadcast doBroadcastAndWait doWarp doWait doWaitUntil doForever doUntil doFor doIf doIfElse reportIfElse doReport doStopThis doRun fork evaluate doTellTo reportAskFor doCallCC reportCallCC receiveOnClone createClone newClone removeClone doPauseAll doSwitchToScene doDefineBlock doDeleteBlock doSetBlockAttribute reportBlockAttribute reportThisContext reportTouchingObject reportTouchingColor reportColorIsTouchingColor doAsk getLastAnswer reportMousePosition reportMouseX reportMouseY reportMouseDown reportKeyPressed reportRelationTo reportAspect doResetTimer getTimer reportDate reportAttributeOf reportGet reportObject reportURL reportAudio reportVideo doSetVideoTransparency reportGlobalFlag doSetGlobalFlag reifyScript reifyReporter reifyPredicate reportVariadicSum reportDifference reportQuotient reportPower reportModulus reportRound reportMonadic reportRandom reportLessThan reportEquals reportGreaterThan reportAnd reportOr reportNot reportBoolean reportJoinWords reportTextSplit reportLetter reportStringSize reportUnicode reportUnicodeAsLetter reportIsA reportIsIdentical doShowVar doHideVar doDeclareVariables doDeleteAttr reportNewList reportNumbers reportCONS reportListItem reportCDR reportListAttribute reportListIndex reportListContainsItem reportListIsEmpty reportMap reportKeep reportFindFirst reportCombine doForEach doAddToList doDeleteFromList doInsertInList doReplaceInList reportConcatenatedLists reportReshape reportCrossproduct
11Task 2
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Examine the code for Draw square ( right click it, and choose edit)
What does the code do?
How does it do what it does?
Does the block name describe what it does?
What improvements would you like to make? (especialy if you don't know how)Task 1
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* Read the code below
* Predict what it will do
* Run the code. Did it do do what you expected.
* Investigate: Change some numbers, to make it better.
* Modify: