Tiffany Barnes

Does Knowing When Help Is Needed Improve Subgoal Hint Performance in an Intelligent Data-Driven Logic Tutor?
20230 citationsauthor #5
Mixing Backward- with Forward-Chaining for Metacognitive Skill Acquisition and Transfer
202314 citationsauthor #4
A Case Study on When and How Novices Use Code Examples in Open-Ended Programming
20233 citationsauthor #10
Leveraging Deep Reinforcement Learning for Metacognitive Interventions across Intelligent Tutoring Systems
202316 citationsauthor #3
Impact of Learning a Subgoal-Directed Problem-Solving Strategy Within an Intelligent Logic Tutor
20232 citationsauthor #4
Exploring the Effect of Autoencoder Based Feature Learning for a Deep Reinforcement Learning Policy for Providing Proactive Help
20232 citationsauthor #4
Empowering Students as Leaders of Co-Design for Block-Based Programming
20235 citationsauthor #7
Preparing Unprepared Students For Future Learning
202313 citationsauthor #5
Bridging Declarative, Procedural, and Conditional Metacognitive Knowledge Gap Using Deep Reinforcement Learning
20238 citationsauthor #3
A Unified Batch Hierarchical Reinforcement Learning Framework for Pedagogical Policy Induction with Deep Bisimulation Metrics
20231 citationsauthor #3
Do Intentions to Persist Predict Short-Term Computing Course Enrollments: A Scale Development, Validation, and Reliability Analysis
20235 citationsauthor #2
The Power of Nudging: Exploring Three Interventions for Metacognitive Skills Instruction across Intelligent Tutoring Systems
20239 citationsauthor #4
Exploring Design Choices to Support Novices' Example Use During Creative Open-Ended Programming
202210 citationsauthor #5
Block-based abstractions and expansive services to make advanced computing concepts accessible to novices
202210 citationsauthor #7
How to Catch Novice Programmers’ Struggles: Detecting Moments of Struggle in Open-Ended Block-Based Programming Projects using Trace Log Data
20227 citationsauthor #7
Giving Back While Moving Forward: Sharing Strategies for Integrating Research and Action for Equity and Inclusion into Your Computing Career
20220 citationsauthor #2
The Impact of Batch Deep Reinforcement Learning on Student Performance: A Simple Act of Explanation Can Go A Long Way
20224 citationsauthor #3
Automating Personalized Feedback to Improve Students' Persistence in Computing
20222 citationsauthor #5
A Socially Relevant Focused AI Curriculum Designed for Female High School Students
202223 citationsauthor #4
Increasing Students' Persistence in Computer Science through a Lightweight Scalable Intervention
20229 citationsauthor #7
Beauty and Joy of Computing: AP CS Principles & Middle School Curriculum
20220 citationsauthor #4
Student-Tutor Mixed-Initiative Decision-Making Supported by Deep Reinforcement Learning
20223 citationsauthor #3
Characterizing High School Participants’ Motivations and Outcomes in a Service-Oriented Summer Internship
20222 citationsauthor #4
Pinpoint: A Record, Replay, and Extract System to Support Code Comprehension and Reuse
20225 citationsauthor #5
Building a Virtual Community of Practice: Teacher Learning for Computational Thinking Infusion
202215 citationsauthor #8
Cross-Lingual Adversarial Domain Adaptation for Novice Programming
20229 citationsauthor #4
STARS Ignite: A Program for Supporting Professors in Organizing Student Cohorts for Conferences
20220 citationsauthor #4
Investigating the Impact of Backward Strategy Learning in a Logic Tutor: Aiding Subgoal Learning Towards Improved Problem Solving
202212 citationsauthor #5
Case Studies on the Use of Storyboarding by Novice Programmers
20222 citationsauthor #8
A Multicriteria Evaluation for Data-Driven Programming Feedback Systems: Accuracy, Effectiveness, Fallibility, and Students' Response
20220 citationsauthor #6
Adaptive Immediate Feedback for Block-Based Programming: Design and Evaluation
202219 citationsauthor #3
Gender, Self-Assessment, and Persistence in Computing: How gender differences in self-assessed ability reduce women’s persistence in computer science
202220 citationsauthor #7
Promoting K12 / University Collaboration
20220 citationsauthor #5
Computer Science Frontiers: New Curricula to Advance Female Interest in Computing
20220 citationsauthor #10
Code-DKT: A Code-based Knowledge Tracing Model for Programming Tasks
202235 citationsauthor #3
Enhancing a student productivity model for adaptive problem-solving assistance
20225 citationsauthor #3
Using Student Trace Logs To Determine Meaningful Progress and Struggle During Programming Problem Solving
202112 citationsauthor #4
Exploring and Influencing Teacher Grading for Block-based Programs through Rubrics and the GradeSnap Tool
20218 citationsauthor #7
Promoting Students’ Progress-Monitoring Behavior during Block-Based Programming
20219 citationsauthor #7
The Virtual Pivot: Transitioning Computational Thinking PD for Middle and High School Content Area Teachers
202115 citationsauthor #4
Automatically classifying student help requests: a multi-year analysis
202114 citationsauthor #4
More With Less: Exploring How to Use Deep Learning Effectively through Semi-supervised Learning for Automatic Bug Detection in Student Code
202122 citationsauthor #3
Investigating the Impact of Computing vs Pedagogy Experience in Novices Creation of Computing-Infused Curricula
20213 citationsauthor #3
PEDI - Piazza Explorer Dashboard for Intervention
20210 citationsauthor #3
Evaluating Critical Reinforcement Learning Framework in the Field
202112 citationsauthor #4
Novices' Learning Barriers When Using Code Examples in Open-Ended Programming
202119 citationsauthor #7
Tackling the Credit Assignment Problem in Reinforcement Learning-Induced Pedagogical Policies with Neural Networks
20215 citationsauthor #3
Execution-Trace-Based Feature Engineering To Enable Formative Feedback on Visual, Interactive Programs (Full Paper)
20215 citationsauthor #3
Agile Curriculum Development: Computational Modeling COVID-19
20210 citationsauthor #4
The Design and Implementation of a Method for Evaluating and Building Research Practice Partnerships
20212 citationsauthor #10
Designing a Dashboard for Student Teamwork Analysis
202110 citationsauthor #3
Infusing Computing: Moving a Service Oriented Internship Program Online
20214 citationsauthor #5
You Really Need Help: Exploring Expert Reasons for Intervention During Block-based Programming Assignments
20218 citationsauthor #4
The Impact of Looking Further Ahead: A Comparison of Two Data-driven Unsolicited Hint Types on Performance in an Intelligent Data-driven Logic Tutor
20215 citationsauthor #5
Removing the Walls Around Visual Educational Programming Environments
20218 citationsauthor #8
Knowing both when and where: Temporal-ASTNN for Early Prediction of Student Success in Novice Programming Tasks
20212 citationsauthor #5
Examining Equity in Computing-Infused Lessons Made by Novices
20213 citationsauthor #4
Leveraging Granularity: Hierarchical Reinforcement Learning for Pedagogical Policy Induction
202112 citationsauthor #4
Technology We Can't Live Without!, Revisited
20211 citationsauthor #2
PlanIT! A New Integrated Tool to Help Novices Design for Open-ended Projects
202113 citationsauthor #9
Just a Few Expert Constraints Can Help: Humanizing Data-Driven Subgoal Detection for Novice Programming
202113 citationsauthor #5
STARS Ignite: A Program for Supporting Professors in Organizing Student Cohorts for Conferences
20210 citationsauthor #2
Teaching with the Beauty and Joy of Computing AP CSP and More!
20210 citationsauthor #3
Infusing Computing: A Scaffolding and Teacher Accessibility Analysis of Computing Lessons Designed by Novices
20206 citationsauthor #3
Aligning Theory and Practice in Teacher Professional Development for Computer Science
202012 citationsauthor #6
Bridge to Computing: An outreach program for at-risk young men
20200 citationsauthor #6
A block-based modeling curriculum for teaching middle grade science students about Covid-19
20201 citationsauthor #6
Code, Connect, Create: The 3C Professional Development Model to Support Computational Thinking Infusion
202047 citationsauthor #6
Correction to: Avoiding Help Avoidance: Using Interface Design Changes to Promote Unsolicited Hint Usage in an Intelligent Tutor
20203 citationsauthor #3
Creating a School-wide CS/CT-focused STEM Ecosystem to Address Access Barriers
20201 citationsauthor #5
Investigating Different Assignment Designs to Promote Collaboration in Block-Based Environments
202011 citationsauthor #4
Deep Thought: An Intelligent Logic Tutor for Discrete Math
20203 citationsauthor #2
Peeking through the classroom window: a detailed data-driven analysis on the usage of a curriculum integrated math game in authentic classrooms
20206 citationsauthor #4
The Impact of Data-driven Positive Programming Feedback: When it Helps, What Happens when it Goes Wrong, and How Students Respond
20209 citationsauthor #5
Does autonomy help Help? The impact of unsolicited hints and choice on help avoidance and learning
20203 citationsauthor #5
Featured Research on Equity and Sustained Participation in Engineering, Computing, and Technology
20206 citationsauthor #1
Student Teamwork on Programming Projects. What can GitHub logs show us?
202016 citationsauthor #5
Comparing Feature Engineering Approaches to Predict Complex Programming Behaviors
202011 citationsauthor #6
Extending the Hint Factory for the assistance dilemma: A novel, data-driven HelpNeed Predictor for proactive problem-solving help
202012 citationsauthor #6
FLAMES: A Socially Relevant Computing Summer Internship for High School Students
20203 citationsauthor #3
Improving Student-System Interaction Through Data-driven Explanations of Hierarchical Reinforcement Learning Induced Pedagogical Policies
202014 citationsauthor #4
FIRST Principles to Design for Online, Synchronous High School CS Teacher Training and Curriculum Co-Design
20209 citationsauthor #3
Immediate Data-Driven Positive Feedback Increases Engagement on Programming Homework for Novices
20209 citationsauthor #4
Avoiding Help Avoidance: Using Interface Design Changes to Promote Unsolicited Hint Usage in an Intelligent Tutor
202016 citationsauthor #3
Extending the Hint Factory: Towards Modelling Productivity for Open-ended Problem-solving
20206 citationsauthor #2
Adaptive Immediate Feedback Can Improve Novice Programming Engagement and Intention to Persist in Computer Science
2020118 citationsauthor #5
Exploring the Impact of Simple Explanations and Agency on Batch Deep Reinforcement Learning Induced Pedagogical Policies
202020 citationsauthor #3
The AP Computer Science Principles Exam: Teacher Reflections
20200 citationsauthor #3
Poster: Designing GradeSnap for Block-Based Code
20209 citationsauthor #4
Data-informed curriculum sequences for a curriculum-integrated game
20203 citationsauthor #4
The Beauty and Joy of Computing Curriculum and Teacher Professional Development
20200 citationsauthor #4
What Time is It? Student Modeling Needs to Know
202011 citationsauthor #4
Work in Progress Report: A STEM EcoSystem Approach to CS/CT for All in a Middle School
20204 citationsauthor #7
Exploring Differences Between Student and Teacher Created Snap! Projects
20202 citationsauthor #5
Challenges and Opportunities in Evaluating Broadening Participation in Computing: The STARS Evaluation Cohort Model
20196 citationsauthor #2
A Comparison of the Quality of Data-Driven Programming Hint Generation Algorithms
201951 citationsauthor #7
Effects of a Pathfinding Program Visualization on Algorithm Development
20197 citationsauthor #3
Evaluating the Effectiveness of Parsons Problems for Block-based Programming
201938 citationsauthor #3
Using Bloom's Taxonomy to Write Effective Programming Questions for Autograding Tools
20192 citationsauthor #4
How Widely Can Prediction Models Be Generalized? Performance Prediction in Blended Courses
201946 citationsauthor #4

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