Here is the sentence: "...offers students a context for true character development, and helps them achieve deeper conceptualization in their studies through hands-on, project-based learning." Or should it be: "...offers students a context for true character development, and helps them to achieve deeper conceptualization in their studies through hands-on, project-based learning." Add the "to" or no?
Adding "to" reads like a resume. Eliminate prepositional phrases/infinitive verbs/articles when possible! That's my motto.
Words like conceptualization are a distinct step away from plain English. Why this fad with lengthening words? To sound impressive? It got me focussing on the damned word, rather than the OP's question. What's wrong with, ... and helps them appreciate deeper concepts... ? Anyway, I concur with No-Name. An opportunity to pare.