selection cassette- is it a selection or just a cassette?
discussing, negotiating - conjunction?
teacher role- possessive
in each- capitalise
the learning strategy that students are going to learn is “how to preview and make predictions”. These strategies - you use the singualr and plural- you should be consistent- is it one strategy or two?
“how to distinguish between facts and opinions, etc. Each reading in each different unit is selected, presented and explained in a way helps to make students learn different learning strategies.- where does the quote end?
there is at least two- are
students through out - S... throughout
It includes- you use manuals in the sentence before, so shouldn't this be plural
In sum- In summary/To sum up
high point- doesn't fit into the sentence grammatically
make knowledge and information more sensible- make sense of??
by deep understanding - by understanding more deeply