In the sentences below, analyze whether the underlined nouns are being used as a countable noun in the context provided.
I. Her extensive experience in multilingual classrooms has informed her current research agenda.
II. The conference showcased several innovative works addressing inclusive curriculum design.
III. Inclusive education should become standard practice in all public institutions.
IV. The ministry introduced new policies to regulate teacher certification standards.
Choose the alternative that correctly identifies whether the highlighted nouns are functioning as countable nouns (T = True / F = False).