A Dual Optimization Model of Fixture Design for the Thin-walled Workpiece. - Weifang Chen; Hua Chen; Lijun Ni; Jianbin Xue (CAD/Graphics, 2007)

"Georgia computes!": improving the computing education pipeline. - Amy S. Bruckman; Maureen Biggers; Barbara Ericson; Tom McKlin; Jill P. Dimond; Betsy James DiSalvo; Mike Hewner; Lijun Ni; Sarita Yardi (SIGCSE, 2009)

What makes CS teachers change?: factors influencing CS teachers' adoption of curriculum innovations. - Lijun Ni (SIGCSE, 2009)

Personalizing CS1 with robots. - Jay Summet; Deepak Kumar 002; Keith J. O'Hara; Daniel Walker; Lijun Ni; Douglas S. Blank; Tucker R. Balch (SIGCSE, 2009)

How do computing faculty adopt curriculum innovations?: the story from instructors. - Lijun Ni; Tom McKlin; Mark Guzdial (SIGCSE, 2010)

Building professional identity as computer science teachers: supporting secondary computer science teachers through reflection and community building. - Lijun Ni (ICER, 2011)

Building a community to support HS CS teachers: the disciplinary commons for computing educators. - Lijun Ni; Mark Guzdial; Allison Elliott Tew; Briana B. Morrison; Ria Galanos (SIGCSE, 2011)

Adapting the disciplinary commons model for high school teachers: improving recruitment, creating community. - Briana B. Morrison; Lijun Ni; Mark Guzdial (ICER, 2012)

Who AM I?: understanding high school computer science teachers' professional identity. - Lijun Ni; Mark Guzdial (SIGCSE, 2012)

Accelerating K-12 computational thinking using scaffolding, staging, and abstraction. - David S. Touretzky; Daniela Marghitu; Stephanie Ludi; Debra Bernstein; Lijun Ni (SIGCSE, 2013)

Computing with a Community Focus: An App Inventor Summer Camp for Middle School Students (Abstract Only). - Lijun Ni; Mark Sherman 002; Diane Schilder; Fred G. Martin (SIGCSE, 2016)

Computing with a community focus: outcomes from an app inventor summer camp for middle school students. - Lijun Ni; Diane Schilder; Mark Sherman 002; Fred Martin (J. Comput. Sci. Coll., 2016)

Creating Socially Relevant Mobile Apps: Infusing Computing into Middle School Curricula in Two School Districts. - Lijun Ni; Fred G. Martin (CSCL, 2017)

Empowering middle school students to create data-enabled social apps. - Lijun Ni; Farzeen Harunani; Fred Martin (J. Comput. Sci. Coll., 2017)

Understanding Professional Identity of Computer Science Teachers: Design of the Computer Science Teacher Identity Survey. - Lijun Ni; Tom McKlin; Han Hao; Jake Baskin; Jason Bohrer; Yan Tian (ICER, 2021)

Middle School Teachers' Self-efficacy in Teaching Computer Science and Digital Literacy. - Gillian Bausch; Lijun Ni; Fred G. Martin; Hsien-Yuan Hsu; Bernardo Feliciano (SIGCSE, 2021)

Supporting CS Teachers through Local Communities: Perceptions of CSTA Chapter Leaders. - Matthew Livingston; Yan Tian; Lijun Ni; Tom McKlin; Jake Baskin; Jason Bohrer (SIGCSE, 2021)

Project, District and Teacher Levels: Insights from Professional Learning in a CS RPP Collaboration. - Lijun Ni; Fred G. Martin; Gillian Bausch; Rebecca Benjamin; Hsien-Yuan Hsu; Bernardo Feliciano (SIGCSE, 2021)

Assessing Professional Identity of Computer Science Teachers: Design and Validation of the CS Teacher Identity Survey. - Lijun Ni; Tom McKlin; Han Hao; Jake Baskin; Jason Bohrer; Alexis Martin (SIGCSE, 2021)

CS Pathways: A Culturally Responsive Computer Science Curriculum for Middle School. - Garima Jain; Fred G. Martin; Bernardo Feliciano; Hsien-Yuan Hsu; Barbara Fauvel-Campbell; Gillian Bausch; Lijun Ni; Elizabeth Thomas-Cappello (FIE, 2022)

Teachers as Curriculum Co-designers: Supporting Professional Learning and Curriculum Implementation in a CSforAll RPP Project. - Lijun Ni; Gillian Bausch; Bernardo Feliciano; Hsien-Yuan Hsu; Fred Martin (RESPECT, 2022)

"It is what the situation demands": How Communities of Practice Create Value for CS Teachers in the Time of Covid. - Matthew Livingston; Lijun Ni; Yan Tian; Jake Baskin; Jason Bohrer (SIGCSE (2), 2022)

Supporting Teacher Professional Learning and Curriculum Implementation Through Collaborative Curriculum Design. - Lijun Ni; Gillian Bausch; Bernardo Feliciano; Hsien-Yuan Hsu; Fred G. Martin (SIGCSE (2), 2022)

A Less Diverse Pool of Computer Science Teachers, but More Diverse Professional Learning Experiences. - Jason Bohrer; Jake Baskin; Bryan Twarek; Tom McKlin; Lijun Ni; Yan Tian (RESPECT, 2023)

Creating Apps for Community and Social Good: Learning Outcomes of a Culturally Responsive Middle School Computer Science Curriculum. - Lijun Ni; Gillian Bausch; Elizabeth Thomas-Cappello; Fred Martin; Bernardo Feliciano (SIGCSE (1), 2023)

Lessons and Challenges in Supporting CS Teachers through Local Communities: CS Teacher Leaders' Perceptions. - Yan Tian; Lijun Ni; Tom McKlin; Jake Baskin; Jason Bohrer; Matthew Livingston (SIGCSE (2), 2023)

Computer science teacher professional development and professional learning communities: a review of the research literature. - Lijun Ni; Gillian Bausch; Rebecca Benjamin (Comput. Sci. Educ., 2023)

Study on Rapid Detection of Pesticide Residues in Shanghaiqing Based on Analyzing Near-Infrared Microscopic Images. - Haoran Sun; Liguo Zhang; Lijun Ni; Zijun Zhu; Shaorong Luan; Ping Hu (Sensors, 2023)

Quantitative MRI reveals widespread, network-specific myelination change during generalized epilepsy progression. - Gustavo Chau Loo Kung; Juliet K. Knowles; Ankita Batra; Lijun Ni; Jarrett Rosenberg; Jennifer A. McNab (NeuroImage, 2023)

A Longitudinal Case Study of Middle School Teachers' Concept Development of Culturally Responsive Pedagogy in Teaching Computer Science. - Gillian Bausch; Lijun Ni; Elizabeth Thomas-Cappello (RESPECT, 2024)

Investigating Middle School Students' Early Learning Experience of Computer Science through Creating Apps for Social Good. - Gillian Bausch; Lijun Ni; Elizabeth Thomas-Cappello; Fred Martin; Bernardo Feliciano; Foozieh Mirderikvand (SIGCSE (1), 2024)

Creating Apps for Community and Social Good: Preliminary Learning Outcomes from a Middle School Computer Science Curriculum. - Lijun Ni; Gillian Bausch; Elizabeth Thomas-Cappello; Fred Martin; Bernardo Feliciano (ACM Trans. Comput. Educ., 2024)

Who is Teaching Computer Science? Understanding Professional Identity of American Computer Science Teachers through a National Survey. - Lijun Ni; Yan Tian; Tom McKlin; Jake Baskin (Comput. Sci. Educ., 2024)

Building Teacher and Community Networks for Sustainable Middle School Computer Science Education: Experiences from Two Pairs of Teachers. - Elizabeth Thomas-Cappello; Lijun Ni; Gillian Bausch; Fred Martin; Bernardo Feliciano; Foozieh Mir; Diane Schilder (SIGCSE (1), 2025)

Examining Computer Science Educators' Professional Identity: Computer Science Teacher Identity Survey and Profiles. - Lijun Ni; Yan Tian; Han Hao; Tom McKlin; Jason Bohrer; Jake Baskin (ACM Trans. Comput. Educ., 2025)