Yoonja Jun

Clarksville,MD

Overview

years of professional experience

Towson University

Towson, MD

Taught College Algebra, Calculus and Its Applications, Discrete Mathematics, and Introduction to Abstract Mathematics.
Designed assignments and assessments to foster critical thinking and problem-solving.
Integrated instructional technology and collaborative learning strategies.

Secondary & College-Level Teaching (South Korea)

South Korea

Taught the full sequence of Precalculus and Calculus at the high school and college level.
Supported students in mastering advanced concepts with a focus on logical reasoning and rigorous problem-solving.

Montgomery College

Rockville & Takoma Park/Silver Spring, MD

01.2017 - Current

Teach developmental and college-level courses, including:
- Foundations of Algebra, Mathematical Reasoning, Introduction to Trigonometry
- Survey of College Mathematics, Elements of Mathematics I & II (for future teachers)
- Elementary Applied Calculus I (Business Calculus)
Deliver instruction in face-to-face, hybrid, and online modalities using Blackboard Ultra, MyLab Math, and ALEKS.
Plan, organize, and implement course content aligned with student learning outcomes.
Create and administer assessments that monitor student progress; provide timely feedback.
Facilitate active learning strategies such as group work, problem-solving, and technology-based assignments.
Maintain accurate class records, electronic gradebooks, and timely reporting of student performance.
Mentor and advise students, especially those from underrepresented and underprepared backgrounds.
Participate in professional development and departmental activities focused on equity and curriculum design.

Towson University

Towson, MD

JoongAng University

Montgomery College

01.2017 - Current

Towson University

Secondary & College-Level Teaching (South Korea)

JoongAng University

Towson University

20+ years of experience in mathematics instruction at secondary and postsecondary levels.
Proven ability to teach across multiple delivery formats: face-to-face, hybrid, online, and remote.
Skilled in using Canvas, Blackboard Ultra, ALEKS, MyLab Math, Zoom, and instructional software.
Experience in academic advising, curriculum development, and assessment design.
Recognized for fostering inclusive, student-centered classrooms that support diverse learners.
Strong organizational skills: consistently meet deadlines for grading, reporting, and communication.

Achieving the Promise Academy (ATPA) Coach – mentoring underprepared students and supporting equitable student outcomes.
Participated in equity and inclusion workshops and professional development at Montgomery College.
Contributor to curriculum discussions and assessment initiatives within the Mathematics Department.