Iterative Usability Evaluation for an Online Educational Web Portal. - Xin Wang; Borchuluun Yadamsuren; Anindita Paul; DeeAnna Adkins; George Laur; Andrew A. Tawfik; Sanda Erdelez (Int. J. Multim. Data Eng. Manag., 2010)

The Effects of Case Libraries in Supporting Collaborative Problem-Solving in an Online Learning Environment. - Andrew A. Tawfik; Lenny Sánchez; Dinara Saparova (Technol. Knowl. Learn., 2014)

Using a Flipped Classroom Approach to Support Problem-Based Learning. - Andrew A. Tawfik; Christopher Lilly (Technol. Knowl. Learn., 2015)

Do cases teach themselves? A comparison of case library prompts in supporting problem-solving during argumentation. - Andrew A. Tawfik (J. Comput. High. Educ., 2017)

The nature and level of learner-learner interaction in a chemistry massive open online course (MOOC). - Andrew A. Tawfik; Todd D. Reeves; Amy E. Stich; Anila Gill; Chenda Hong; Joseph McDade; Venkata Sai Pillutla; Xiaoshu Zhou; Philippe J. Giabbanelli (J. Comput. High. Educ., 2017)

Erratum to: The nature and level of learner-learner interaction in a chemistry massive open online course (MOOC). - Andrew A. Tawfik; Todd D. Reeves; Amy E. Stich; Anila Gill; Chenda Hong; Joseph McDade; Venkata Sai Pillutla; Xiaoshu Zhou; Philippe J. Giabbanelli (J. Comput. High. Educ., 2017)

An Online Environment to Compare Students' and Expert Solutions to Ill-Structured Problems. - Vishrant K. Gupta; Philippe J. Giabbanelli; Andrew A. Tawfik (HCI (25), 2018)

Effects of success v failure cases on learner-learner interaction. - Andrew A. Tawfik; Philippe J. Giabbanelli; Maureen Hogan; Fortunata Msilu; Anila Gill; Cindy S. York (Comput. Educ., 2018)

The effect of sustained vs. faded scaffolding on students' argumentation in ill-structured problem solving. - Andrew A. Tawfik; Victor Law; Xun Ge; Wanli Xing; Kyung Kim (Comput. Hum. Behav., 2018)

Using a Recommendation System to Support Problem Solving and Case-Based Reasoning Retrieval. - Andrew A. Tawfik; Hamed Alhoori; Charles Wayne Keene; Christian Bailey; Maureen Hogan (Technol. Knowl. Learn., 2018)

Overcoming the PBL Assessment Challenge: Design and Development of the Incremental Thesaurus for Assessing Causal Maps (ITACM). - Philippe J. Giabbanelli; Andrew A. Tawfik (Technol. Knowl. Learn., 2019)

How Novices Use Expert Case Libraries for Problem Solving. - Andrew A. Tawfik; Anila Gill; Maureen Hogan; Cindy S. York; Charles Wayne Keene (Technol. Knowl. Learn., 2019)

Reducing the Gap Between the Conceptual Models of Students and Experts Using Graph-Based Adaptive Instructional Systems. - Philippe J. Giabbanelli; Andrew A. Tawfik (HCI (43), 2020)

Experiential Instruction of Metacognitive Strategies. - Andrew J. Hampton; Andrew A. Tawfik (HCI (34), 2020)

Role of conjecture mapping in applying a game-based strategy towards a case library: a view from educational design research. - Andrew A. Tawfik; Matthew Schmidt; Chelsy P. Hooper (J. Comput. High. Educ., 2020)

Detecting the Depth and Progression of Learning in Massive Open Online Courses by Mining Discussion Data. - Venkata Sai Pillutla; Andrew A. Tawfik; Philippe J. Giabbanelli (Technol. Knowl. Learn., 2020)

Supporting Project-Based Learning Through the Virtual Internship Author (VIA). - Andrew A. Tawfik; Arthur C. Graesser; Jenee Love (Technol. Knowl. Learn., 2020)

How Perspectives of a System Change Based on Exposure to Positive or Negative Evidence. - Philippe J. Giabbanelli; Andrew A. Tawfik (Syst., 2021)

Toward a Definition of Learning Experience Design. - Andrew A. Tawfik; Jessica Gatewood; Jaclyn J. Gish-Lieberman; Andrew J. Hampton (Technol. Knowl. Learn., 2022)

Scaffolding Computational Thinking Through Block Coding: A Learner Experience Design Study. - Andrew A. Tawfik; Linda Payne; Andrew M. Olney (Technol. Knowl. Learn., 2024)

Transitioning from Individuals to Groups in Knowledge Map Construction. - Bao Wang; Andrew A. Tawfik; Charles Wayne Keene; Philippe J. Giabbanelli (Technol. Knowl. Learn., 2024)

Perceptions of psychological safety in healthcare professionals' online learner-learner interactions. - Janna Knickerbocker; Andrew A. Tawfik (J. Comput. High. Educ., 2025)

What instruments do researchers use to evaluate LXD? A systematic review study. - Andrew A. Tawfik; Linda Payne; Heather Ketter; Jedidiah James (Technol. Knowl. Learn., 2025)