content: import React from 'react';
  import Dashboard from './Dashboard';
  import GlobalNav from './GlobalNav';
  
  class App extends React.Component {
    render() {
      var courses = COURSES;
  
      return (
        <div>
          <GlobalNav />
          <div style={{ padding: 20 }}>
            {this.props.children || <Dashboard courses={courses} />}
          </div>
        </div>
      );
    }
  }
  
  export default App;
  