Impact Grounded in Evidence
At Crossing Party Lines (CPL) our programs are informed by research from social psychology, neuroscience, conflict resolution, and civic engagement — and are continually refined through practice and participant feedback.
We focus on how people interact, recognizing that healthier relationships are foundational to social trust and community resilience.
Why So Many Political Conversations Fail
Most users were never taught to talk across deep differences.
Many conversations are structured around:
- Winning or losing
- Persuading or defending
- Proving someone wrong
- Speaking louder instead of listening better
In those conditions, even well-intentioned conversations can become tense, exhausting, or harmful.
It’s no wonder so many people avoid them altogether.
The Challenge
Research consistently shows that toxic polarization damages more than political discourse. It affects:
- Personal relationships and workplaces
- Social trust and civic participation
- Willingness to engage with people who hold different views
Studies on affective polarization demonstrate that people increasingly view those with opposing viewpoints not just as wrong, but as threatening — leading to avoidance, hostility, and isolation.
CPL’s work responds to this challenge by creating low-threat, structured environments where people can engage without pressure to persuade or defend. To see what participants are saying about our conversations, click here.
Studies Show: People Do Not Need to Agree to Relate Differently
Connecting across differences reduces animosity
Analysis of 515 studies and 250,000+ participants found intergroup contact consistently reduces prejudice across race, political groups, and other divides.
Attending a workshop can have lasting effects
Structured workshops reduced affective polarization with effects still measurable six months after participation — not just immediately after.
Talking benefits both Democrats and Republicans
Structured cross-partisan conversations measurably reduced out-party animosity for both Democrats and Republicans.
Learning about differences helps us navigate them
Depolarization holds longer when it combines emotional empathy with new information. Each component reinforces the other.
Contact Alone Is Not Enough
While contact across differences can be beneficial, research shows it is most effective when it is structured, supported, and sustained. Unmoderated or adversarial interactions can reinforce negative perceptions.
How this shows up at CPL:
CPL conversations are facilitated, guided by shared agreements, and embedded in ongoing community engagement rather than one-off encounters.
Listening Builds Social Trust
Studies on active listening and perspective-taking show that being heard — even without agreement — increases trust and openness. People are more willing to engage when they feel respected.
How this shows up at CPL:
Participants are encouraged to listen to understand, not to respond or persuade. Moderators support balanced participation and respectful exchange.
Skills Can Be Learned and Practiced
Research on dialogue and conflict resolution demonstrates that skills such as reflective listening, asking open-ended questions, and managing emotional responses can be learned and strengthened through practice.
How this shows up at CPL:
CPL provides training, coaching, and repeated opportunities to practice these skills in real-world settings.
Opportunity Matters – Most people rarely have honest conversations with those who think differently.
Skills Matter – Listening, asking clarifying questions, and managing emotions are learnable – – and practice improves outcomes.
Structure Matters – Moderated conversations with ground rules work better than unstructured debate.
Leadership and Capacity Building
CPL invests in people who sustain this work locally. Through science-informed training and ongoing support, CPL builds:
- Moderator capacity for facilitating dialogue
- Local leadership grounded in care and accountability
- Sustainable chapter models rooted in community needs
This approach aligns with research showing that durable change depends on local ownership and repeated practice.
What Impact Looks Like in Practice
CPL’s Impact is Visible at Multiple Levels
Impact on individuals
Participants commonly report:
- Greater confidence engaging across differences
- Increased curiosity about opposing viewpoints
- Reduced anxiety around difficult conversations
- Feeling heard and respected, even in disagreement
These outcomes align with research linking psychological safety to openness and engagement.
Impact on the community
At the community level, CPL chapters help:
- Normalize respectful disagreement
- Reduce social isolation and avoidance
- Strengthen relationships across political and social lines
- Support collaboration beyond conversation
Communities benefit not by eliminating disagreement, but by learning how to engage with it constructively.
Impact on democracy
At the democratic level, CPL helps:
- Rebuild trust across political and social divides
- Strengthen the civic habit of listening before judging
- Make disagreement less threatening and more constructive
- Give people practice engaging across difference instead of withdrawing from it
Democracy depends not only on elections, but on people’s ability to stay in conversation across real differences.
“Human behavior flows from three main sources: desire, emotion, and knowledge.” ~ Plato