“Adventures in AI Wonderland: How Children Are Shaping the Future of AI”


ACM Interactions Magazine (Nov 2024)

Eliza Kosoy, Emily Rose Reagan, Soojin Jeong

(UC Berkeley, UC San Diego, Google DeepMind)

Insights:

→ Children approach AI with curiosity, offering fresh perspectives compared to adults' apprehension.

→ AI can revolutionize education, creating personalized learning tools and fostering creativity, especially for low-income children.

→ Early exposure to AI for girls can help close the gender gap in STEM fields.

PAPERS:

Benchmark for LLM’s using child development

Result of Internship at Google, work with The Empathy Lab

Neurips Workshops 2023 - MP2 Workshop on Ai and Morality

Comparing Machines and Children: Using Developmental Psychology Experiments to Assess the Strengths and Weaknesses of LaMDA Responses

Eliza Kosoy, Emily Rose Reagan, Leslie Lai, Alison Gopnik, and Danielle Krettek Cobb

Abstract: Developmental psychologists have spent decades devising experiments to test the intelligence and knowledge of infants and children, tracing the origin of crucial concepts and capacities. Moreover, experimental techniques in developmental psychology have been carefully designed to discriminate the cognitive capacities that underlie particular behaviors. We propose that using classical experiments from child development is a particularly effective way to probe the computational abilities of AI models, in general, and LLMs in particular. We propose a novel LLM Response Score (LRS) metric which can be used to evaluate other language models, such as GPT. We find that LaMDA generates appropriate responses that are similar to those of children in experiments involving social understanding, perhaps providing evidence that knowledge of these domains is discovered through language. On the other hand, LaMDA’s responses in early object and action understanding, theory of mind, and especially causal reasoning tasks are very different from those of young children, perhaps showing that these domains require more real-world, self-initiated exploration and cannot simply be learned from patterns in language input.


Children vs. AI agents in DeepMind Lab virtual enviorment

Collaboration with DeepMind

Published in ICLR July 2023

Press:

Exploring Exploration: Comparing Children with Agents in Unified Exploration Environments

Eliza Kosoy, Jasmine Collins, David M. Chan, Sandy Huang, Deepak Pathak, Pulkit Agrawal, John Canny, Alison Gopnik, & Jessica B. Hamrick

Abstract: Research in developmental psychology consistently shows that children explore the world thoroughly and efficiently and that this exploration allows them to learn. In turn, this early learning supports more robust generalization and intelligent behavior later in life. While much work has gone into developing methods for exploration in machine learning, artificial agents have not yet reached the high standard set by their human counterparts. In this work we propose using DeepMind Lab (Beattie et al., 2016) as a platform to directly compare child and agent behaviors and to develop new exploration techniques. We outline two ongoing experiments to demonstrate the effectiveness of a direct comparison, and outline a number of open research questions that we believe can be tested using this methodology  



Casuality in AI: Children vs. AI agents using virtual Blicket detectors

Collaboration with DeepMind

Published in CLeaR 2020

Learning Causal Overhypotheses through Exploration in Children and Computational Models

Eliza Kosoy, Adrian Liu, Jasmine Collins, David M Chan, Jessica B Hamrick, Nan Rosemary Ke, Sandy Han Huang, Bryanna Kaufmann, John Canny and Alison Gopnik

Abstract: Despite recent progress in reinforcement learning (RL), RL algorithms for exploration still remain an active area of research. Existing methods often focus on state-based metrics, which do not consider the underlying causal structures of the environment, and while recent research has begun to explore RL environments for causal learning, these environments primarily leverage causal information through causal inference or induction rather than exploration. In contrast, human children— some of the most proficient explorers—have been shown to use causal information to great benefit. In this work, we introduce a novel RL environment designed with a controllable causal structure, which allows us to evaluate exploration strategies used by both agents and children in a unified environment. In addition, through experimentation on both computation models and children, we demonstrate that there are significant differences between information-gain optimal RL exploration in causal environments and the exploration of children in the same environments. We conclude with a discussion of how these findings may inspire new directions of research into efficient exploration and disambiguation of causal structures for RL algorithms.


Children vs. AI agents in the Minecraft environment

Published in IMOL Workshop at NeurIPS 2023

What can AI Learn from Human Exploration?
Intrinsically-Motivated Humans and Agents in Open-World Exploration

Yuqing Du, Eliza Kosoy, Alyssa Dayan, Maria Rufova, Pieter Abbeel & Alison Gopnik

Abstract: What drives exploration? Understanding intrinsic motivation is a long-standing question in both cognitive science and artificial intelligence (AI); numerous exploration objectives have been proposed and tested in human experiments and used to train reinforcement learning (RL) agents. However, experiments in the former are often in simplistic environments that do not capture the complexity of real world exploration. We study how well commonly-proposed information theoretic objectives for intrinsic motivation relate to actual human and agent behaviours, finding that human exploration consistently shows a significant positive correlation with Entropy, Information Gain, and Empowerment. Surprisingly, we find that intrinsically-motivated RL agent exploration does not show the same significant correlation consistently, despite being designed to optimize objectives that approximate Entropy or Information Gain. In a preliminary analysis of verbalizations, we find that children’s verbalizations of goals positively correlates strongly with Empowerment, suggesting that goal-setting may be an important aspect of efficient exploration.

Transmission Versus Truth, Imitation Versus Innovation: What Children Can Do That Large Language and Language-and-Vision Models Cannot (Yet)

Published in Perspectives of Psych Science Oct 2023


Transmission Versus Truth, Imitation Versus Innovation: What Children Can Do That Large Language and Language-and-Vision Models Cannot (Yet)
Eunice Yiu, Eliza Kosoy and Alison Gopnik

Abstract: Much discussion about large language models and language-and-vision models has focused on whether these models are intelligent agents. We present an alternative perspective. First, we argue that these artificial intelligence (AI) models are cultural technologies that enhance cultural transmission and are efficient and powerful imitation engines. Second, we explore what AI models can tell us about imitation and innovation by testing whether they can be used to discover new tools and novel causal structures and contrasting their responses with those of human children. Our work serves as a first step in determining which particular representations and competences, as well as which kinds of knowledge or skills, can be derived from particular learning techniques and data. In particular, we explore which kinds of cognitive capacities can be enabled by statistical analysis of large-scale linguistic data. Critically, our findings suggest that machines may need more than large-scale language and image data to allow the kinds of innovation that a small child can produce.