A quick learner or a fast learner.
The idiom "a quick study" refers to a person who can grasp new information or skills with ease and speed. It implies that the person is able to learn quickly and efficiently.
A knowledgeable person.
You could call someone who is smart intelligent, clever, or savvy.
You can call someone who does not lie honest, truthful, trustworthy, or sincere.
The word 'call' is both a noun (call, calls) and a verb (call, calls, calling, called). Examples:Noun: I received a call from the dentist's office confirming your appointment.Verb: You must call your mother for permission to go with us.
Artisan
A fast walker
An apprentice is someone who learns from a master in a specific trade or skill.
The idiom "a quick study" refers to a person who can grasp new information or skills with ease and speed. It implies that the person is able to learn quickly and efficiently.
Apprentices.
An educator is someone who teaches or learns from someone else.
An aural learner is someone who prefers to learn through auditory information, such as listening to lectures, discussions, or audio recordings. They may have a strong ability to remember and understand information that is presented through sound.
An auditory learner
A vicarious learner...
A "crash course" is a very fast lesson. This usually means that someone learns something without any real training, through trial and error or experience.
apprentice
Someone who learns & remembers information better if they hear it.