Must provide paperboard Sealants and sanding rough and pens for writing, and the teacher that the codification of the content on the cards that the Divided through cardboard and install small pieces of sandpaper coarse back of the card stomach but the teacher to take into account the following criteria: -
1 - does not use and intensify the color because it may lead to curvature of the card.
2 - does not comply with the teacher specifically for the card as it does not adhere to high or view a specific card and this would depend on the nature of the content on the card also depends on the width and height of the painting itself.
3 - The teacher distributes coarse sandpaper particular system behind the cards, and he has to make sure that you install coarse sandpaper does not affect the curvature of the card.
4 - the teacher to keep the color contrast used with the card. And clarity for students.
5 - on the teacher to develop a framework for each card has produced.
التسميات
Teaching Aids