Resources for Teachers
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1.  Star sheet for the lateral inversion challenge.
             Star Sheet Download here

Students trace around the star beteen the parallel lines whilst only looking into the mirror held in front of them. The Star Sheet is obscured by a card.
Star Sheet Expt    Starsample only

Record the number of errors (when the pencils goes outside the parallel lines) and record the time for each trial.

Each student should do at least 3 trials.

Observe any improvements (e.g. less time taken and fewer errors).

Graph number of errors and time taken to display improvements.

Discuss any relationship between time taken and number of errors.

2.  Diagram of ear

    Download full diagram of ear here

Ear
The above diagram is based on page 57, Science Third Term Teachers Guide (Year 10), Education Department, 1975 revised edition.

3. Scientific Literacy - Levels
An easy way to assess the level of scientific literacy of your students. The levels 1 to 8 are the same as the levels used for other science outcomes.

Download document here