@foreach($teachers as $index => $teacher) @endforeach

STT	TÊN HỌC SINH	LỚP	TÀI KHOẢN	EMAIL	ĐIỆN THOẠI
{{ $index + 1 }}	{{ $teacher->name }}	@if($teacher->classes->count() > 0) @if($teacher->classes->count() > 1) {{ $teacher->classes->first()->name }} (+{{ $teacher->classes->count() - 1 }}) @else {{ $teacher->classes->first()->name }} @endif @else N/A @endif	{{ $teacher->username }}	{{ $teacher->email }}	{{ $teacher->phone }}