CourseWork/app/Models/Score.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\Pivot;

class Score extends Pivot
{
    use HasFactory;

    public function lesson(): BelongsTo
    {
        return $this->belongsTo(Lesson::class);
    }
}