Perhaps worth changing the post title to "Synth Programming Lessons?" as sound design has many different meanings, most of which have nothing to do with synth programming.
It would also help anyone interested if you said what synths you use/have access to?
And if you are learning on soft synths, what DAW you use?
FWIW this is a great series of tutorials:
Gordon Reid's classic 'synthesis explained' in-depth series ran in Sound On Sound every month, non-stop, over 5 years and is still used by Colleges and University courses as 'essential reading' when teaching the foundations of synthesis and sound design. We've collected all 63 episodes here, for...
www.soundonsound.com
Gordon Reid's classic 'synthesis explained' in-depth series ran in Sound On Sound every month, non-stop, over 5 years and is still used by Colleges and University courses as 'essential reading' when teaching the foundations of synthesis and sound design. We've collected all 63 episodes here, for ease and convenience.