I am a teacher but not in photography.I am beginner with photography. any comment and suggestion are appreciated.

my gear

- Canon 5D mark III

- Canon EF 24-105b mm f/4L

- Canon EF 70-200b mm f/2.8L

- Canon EF135 mm f/2L

- Canon EF 17-40 mm f/4L

- Canon EF 100 mm f/2.8 Macro

- Canon EF 50mm f/1.8

- Canon 580EX II Speedlite TTL Shoe Mount Flash

- Manfrotto 190XPROB Tripod

- Manfrotto 486RC2 Ball Head