Practise

 https://www.google.com/search?q=practice+professor

https://www.google.com/search?q=practice+lecture

Simple

 https://www.youtube.com/@Prof.SimpleExplainer/videos

speech

 https://www.google.com/search?q=lecture+speech

interest

 https://www.google.com/search?q=lecture+interest

bore

 https://www.google.com/search?q=bore+lecture

Super

http://superprofs.com/

http://www.superprof.us/ 

http://br.superprof.com/

Bhakti

 https://www.youtube.com/@bhaktilectures4098/videos

senate

 https://www.google.com/search?q=faculty+senate

deliver

 https://www.google.com/search?q=lecture+delivered

last

 https://www.google.com/search?q=last+lecture

first

 https://www.google.com/search?q=first+lecture

middle

 https://www.google.com/search?q=lecture+middle

end

 https://www.google.com/search?q=lectures+end

start

 https://www.google.com/search?q=lectures+start