Chapter II theoretical foundation

Table 2.2 KWL Chart

K - What We Know	W - What we Want to Learn	L - What We have Learned
Smoke Can cause cancer to lips, mouth, and lungs	How does it cause cancer?	Tobacco is inhaled nicotin it is absorbed through lining of mouth and lungs into blood stream

Source: Ogle, D. (1986) “K-W-L: A Teaching Model that Develops Active Reading of