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Page 42.

Course should benefit if a figure also illustrates the Signal field ad a frame instead of just text.

Also mention that the SIGNAL field (24 bits)  will fit nicely in one OFDM symbol transmitted at 6 MHz (48 subcarriers)  according to the table at page 59.

p77 figure 3.4

To DS must be 1 to match the Frame control Fieldl mask and value

Looking at the address fields confirm this

Page 86 6th line under the Protected Frame Field.

"face" should possibly be replaced with "fact"

p86 7th line from end a missing ending quote symbol.

Page 90.

Table 3.3 Mis-alignment

Bit 14 field data  in first row should be moved  and sit between the two columns

Bit 14 needs to be 0 or 1 to cover all values up to 32767.

p93  row 11. referring to a diagram that is not printed. Same error in first line after the capture in fig 3.21