a. López Ortiz, B. (2010, April). The Complex
Ecology of an Online Problem-based Learning Classroom: The Tension
between Providing Guidance and Allowing Student
Self-Directedness. Paper presented at the Annual Meeting of
the American Educational Research Association, Denver, CO.
b. López Ortiz, B. (2009, October).
Collaborative problem-based learning in the online milieu: An
approach to establish individual accountability. Paper
presented at the World Conference on E-Learning in Corporate,
Government, Healthcare, and Higher Education, Vancouver, BC.
c. López Ortiz, B. (2009, October). Breaking down
barriers of race and class: Promoting development and social
justice through the literacy of computing technology. Paper
presented at the Sixth Biennial Poverty Conference of the
Vincentian Chair of Social Justice. St. John’s University, Queens,
NY.
d. Holmes, A. & López Ortiz, B. (2009, May).
Electronic Portfolio Platforms. Paper presented at the
ePortfolio Mini-Conference, LaGuardia Community College, Queens,
NY.
e. Holmes, A. & López Ortiz, B. (2009, May).
ePortfolio Seminar & Showcase. Paper presented at St.
John’s University, Queens, NY.
f. López Ortiz, B. I. & Lin, L. (2009,
March). First things first: Technologies to facilitate group
formation in online problem-based learning. In I. Gibson et
al. (Eds.), Proceedings of Society for Information
Technology and Teacher Education International Conference 2009
(pp. 1981-1989). Chesapeake, VA: AACE.
g. López Ortiz, B., Holmes, A. & Nyirenda, R.
(2009, January). Fostering equity through electronic portfolios:
Turning to the literature for implementation models. Paper
presented at the Founders’ Week 2009 Graduate Roundtables, St.
John’s University, Queens, NY.
h. López Ortiz, B. I. (2009, January). A journey
of helping others walk on the bridge over digital divide river: My
very personal way of transforming hearts and minds. Paper presented
at the Founders’ Week 2009 Faculty Research Forum, St. John’s
University, Queens, NY.
i. López Ortiz, B. I. (2008, March). Patterns
of interaction of students in online collaborative problem-based
learning: A review of research. Paper presented at the meeting
of the Society for Information Technology & Teacher Education,
Las Vegas, NV.
j. Lin, L., López Ortiz, B. I. & Tipton, M.
(2007, November). Anytime, anywhere, any tool? Technology that
supports online collaborative problem-based learning. Poster
session presented at the 13th Annual Sloan-C International
Conference on Asynchronous Learning Networks, Orlando, FL.
k. López Ortiz, B. I. (2006). A study of online
collaborative problem-based learning: pathways for further
research, pathways for informed practice [Proposal]. In T. Reeves
& S. Yamashita (Eds.), Proceedings of World Conference on
E-Learning in Corporate, Government, Healthcare, and Higher
Education 2006 (pp. 1326-1329). Chesapeake, VA: AACE.
l. López Ortiz, B. I. (2006, October). The
evolution of the process of online collaborative problem-based
learning. Paper presented at the AECT Annual International
Convention, Dallas, TX.
m. López Ortiz, B. I. (2006, July). Online
collaborative problem-based learning (PBL) of computer-mediated
communication topics. Paper presented at the National
Educational Computing Conference, San Diego, CA.
n. López Ortiz, B. I. & Lin, L. (2005). What
makes an online group project work? – Students’ perceptions before
and after an online collaborative problem/project-based learning
(PBL) experience. In C. Crawford, D. A. Willis, R. Carlsen, I.
Gibson, K. McFerrin, J. Price & R. Weber (Eds.),
Proceedings of Society for Information Technology and Teacher
Education International Conference 2005 (pp. 485-490).
Chesapeake, VA: AACE.
o. López Ortiz, B. I. (2004). A review of
research on problem-based learning (PBL) implemented through
distance education (DE) environments. In G. Richards (Ed.),
Proceedings of World Conference on E-Learning in Corporate,
Government, Healthcare, and Higher Education 2004 (pp.
1353-1358). Chesapeake, VA: AACE.
p. López Ortiz, B. I. (2004, October).
Integrating principles of problem-based learning (PBL) into the
online course design process. Paper presented at the CCTE
Graduate Student Conference, New York City, NY.
q. López Ortiz, B. I. (2004, October).
Problem-based learning (PBL) in distance education: A
literature review of how the distance education (DE) environment
transforms the design of PBL for teacher education. Poster
session presented at the AECT Annual International Convention,
Chicago, IL.
r. López Ortiz, B. I. (2004, July).
Problem-based learning (PBL) in distance education: A
literature review of how the distance education environment
modifies the design of PBL for teacher education. Paper
presented at the International Conference on Education and
Information Systems: Technologies and Application, Orlando,
FL.