# How can we help?

## Search

Welcome to our training video library! Here you'll find videos about data management, personalizing messages, and more.

## Data overview

KB Data Overview (non-sequenced ending)

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- [Learn more about Data Jobs here](https://support.cordial.com/hc/en-us/articles/14659667437453)
- [Learn about the Cordial API here](https://support.cordial.com/hc/en-us/sections/200553578-REST-API-introduction-and-overview)
- [Learn about the JavaScript Listener here](https://support.cordial.com/hc/en-us/articles/360016285852)

## Data collections overview

KB Data collections video (non-sequenced ending)

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- [Learn more about Cordial's data collections here](https://support.cordial.com/hc/en-us/articles/115005361107)

## Import contacts

Import contacts

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- [Learn more about importing contacts with a Data Job](https://support.cordial.com/hc/en-us/articles/10546029940109)

## Personalizing messages

Intro to personalization

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- [Learn more about personalization and dynamic content here](https://support.cordial.com/hc/en-us/articles/25955615118605)