If we want to know only information

If we want to know only information quoted in problem 2.1, skimming and scanning techiques are enough for our important purpose or find what we need, we don’t read further. Because, it waste our time unnecessarily and make us confused

ผลลัพธ์ (อังกฤษ) 2:

If we want to know only information quoted in problem 2.1, skimming and scanning techiques are enough for our important purpose or find what we need, we do not read further. Because, waste our time unnecessarily and make us confused.