Debate - based topic

Articulate (v)

expressing idea with logical thinking

Atribute

pointing out (thingkin of a pin)

In the course of

while doing a particular thing

Bolster

improve in specific

Error-prone

Likely to make mistake

Error-free

no mistake

Polish

perfect, better

Umdermine

weaken, worse, going down

Determine

to cause something in particular way, something lead to something

Rigid class organization

old, strutured, not flexible, not able to be change or adapted

Merely practicing correct pronunciation

just, only

Come into possesion of

take control over something, take the ownership of something

Pedagogical

relating to teaching