Synchronous: This is real-time teaching and learning that can happen collaboratively and at the same time with a group of online learners or even individually, and usually a teacher, or some method of instant feedback; examples
Aptitude: Aptitude is considered as a natural ability, natural or acquired skills or disposition of capacity for a specific purpose. It is an estimate of what a person is likely to do.
The National Testing Agency (NTA ) conducted the National Aptitude Test (NAT-2021), a pilot project aimed to help the students acquire knowledge and skills apart from academics.