the three techniques described above to gather data, as well as by participation of multiple researchers in the data collection, including discussions after each interview, and analysis including generating codes, reading transcripts, and producing analytical categories (Denzin, 2012; Golafshani, 2003)...
Larger wings may contribute to lift-off after a lengthy take-off run, which increases the forward velocity. Smaller wings flapping at high frequency may end up enabling the bird to lift off vertically, an operating condition that has no need for the generation of thrust. A bird that ...